package com;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;

/**
 * @program: duanxingyanzheng
 * @description: redis配置文件
 * @author: lys
 * @create: 2021-08-31 15:35
 **/
@Configuration
@EnableRedisHttpSession(maxInactiveIntervalInSeconds = 1800)
public class RedisSessionConfig {
    @Bean
    public RedisTemplate redisTemplate(RedisConnectionFactory connectionFactory) {

        RedisTemplate template = new RedisTemplate<>();

        template.setConnectionFactory(connectionFactory);

        //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值
//
        Jackson2JsonRedisSerializer serializer = new Jackson2JsonRedisSerializer(Object.class);

        ObjectMapper mapper = new ObjectMapper();

        mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);

        mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);

        serializer.setObjectMapper(mapper);

        template.setValueSerializer(serializer);

        //使用StringRedisSerializer来序列化和反序列化redis的key值

        template.setKeySerializer(new StringRedisSerializer());


        /*hash字符串序列化方法*/
        template.setHashKeySerializer(new StringRedisSerializer());
        template.setHashValueSerializer(new StringRedisSerializer());

        template.afterPropertiesSet();

        return template;
    }
}
